private void InitializeMocks() { _productCsv = ProductCsvBuilder.AProductCsv().Build(); var productsCsv = new List <ProductCsv>() { _productCsv }; _csvParser.Setup(x => x.Parse(_csv)).Returns(productsCsv); _product = ProductBuilder.AProduct().Build(); _productFactory.Setup(x => x.Create(_productCsv)).Returns(_product); }